Product Description
The KMT 10189553 is a High-Pressure (HP) Normally Open (N/O) Pneumatic Actuator Assembly designed for use in 60,000 PSI (60K) waterjet cutting systems. This component serves as the bleed-down / dump valve actuator on the cutting head, functioning in its open (flowing) state by default and requiring applied air pressure to close and initiate a cut. Upon loss of air pressure, the valve automatically opens to safely release any stored high-pressure water. It is a direct OEM KMT part used across a wide range of KMT Streamline and Classic Series 60K waterjet machines.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | KMT |
| Model / Part Number | 10189553 |
| Product Type | Pneumatic Actuator Assembly (Valve) |
| Valve Configuration | Normally Open (N/O) |
| Valve Function | Bleed Down / Dump Valve |
| Pressure Rating | 60,000 PSI (60K / ~4,100 bar) |
| Actuation Type | Pneumatic (air-actuated) |
| Default State | Open (closes when air pressure applied) |
| Fail-Safe Behavior | Opens automatically on loss of air pressure — releases stored water pressure |
| Application | KMT Waterjet Cutting Head — On/Off Valve Assembly |
| Compatible Systems | KMT Streamline SL-VI, Classic Series, and other 60K waterjet machines |
| Valve Body Style | Square Body, 2-Port, HP |
| HP Supply Port Size | 3/8" HP Connection |
| Compatible Repair Kit | KMT 05116017 (Pneumatic Valve Repair Kit, HP, N/O, 60K) |
| Manufacturer | KMT Waterjet Systems |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686185
Manufacturer KMT
Part Number 10189553
Shelf K-50
Model 10189553
MPN 10189553
Type Pneumatic Valve